[issue40237] Test code coverage (C) job of Travis CI fails on test_distutils which creates _configtest.gcno file
hai shi
report at bugs.python.org
Sat Apr 11 06:41:23 EDT 2020
hai shi <shihai1991 at 126.com> added the comment:
After `CFLAGS` replcaced by `CFLAGS_NODIST`, some extension module built failed, some info like:
*** WARNING: renaming "_struct" since importing it failed: build/lib.linux-x86_64-3.9/_struct.cpython-39-x86_64-linux-gnu.so: undefined symbol: __gcov_merge_add
the possible reason:
building '_struct' extension
gcc -pthread -fPIC -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -std=c99 -Wextra -Wno-unused-result -Wno-unused-parameter -Wno-missing-field-initializers -Werror=implicit-function-declaration -fvisibility=hidden -O0 -pg --coverage -I./Include/internal -I./Include -I. -I/usr/local/include -I/temp/shihai/cpython/Include -I/temp/shihai/cpython -c /temp/shihai/cpython/Modules/_struct.c -o build/temp.linux-x86_64-3.9/temp/shihai/cpython/Modules/_struct.o
gcc -pthread -shared (xxxxxxxxxxlacking --coverage in here xxxxxxxxx) build/temp.linux-x86_64-3.9/temp/shihai/cpython/Modules/_struct.o -L/usr/local/lib -o build/lib.linux-x86_64-3.9/_struct.cpython-39-x86_64-linux-gnu.so
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<https://bugs.python.org/issue40237>
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